'Oh snap': 'Snarky' Herman Cain throws shade at Rick Santorum

@THEHermanCain That's uncharacteristically snarky of you Herman.

— Edward Baker (@Edward_767) January 13, 2015

Anyone up for a little trash talk?

Ok Rick Santorum, your 15 additional minutes of fame start…NOW…GO! http://t.co/GcFTxGQVYx pic.twitter.com/Xcl9WuhZlH

— Herman Cain (@THEHermanCain) January 13, 2015

Ooo …

Best. Troll. Tweet. Ever. RT @THEHermanCain Ok Rick Santorum, your 15 additional minutes of fame start…NOW…GO! http://t.co/0QBW3jRgdX

— Chris Moody (@moody) January 13, 2015

oh snap. https://t.co/U0aPNrplA8

— Kate Nocera (@KateNocera) January 13, 2015

But some people think Cain might want to take a step back:

@THEHermanCain LOL, look who's talking.

— Peter Huestis (@RealSparklePony) January 13, 2015

You're mocking relevancy? Cheers bro.https://t.co/NsNIXLXydw @THEHermanCain

— Max Q ⚡ (@Randy_Shannon) January 13, 2015